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THE SMALLEST SET OF CONSTRAINTS THAT EXPLAINS THE
THE SMALLEST SET OF CONSTRAINTS THAT EXPLAINS THE

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Contents - Wheaton College

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... Finding models that have some explanatory substance requires knowledge of the domain that is not actually contained within the data. If an intelligent assistant such as Snout is to produce such knowledge it requires two features: a means of acquiring such knowledge from the user and a means of using ...
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Sucking Air: A Partial Review of Nancy Cartwright`s Hunting Causes

... any inference whatsoever as to causal relations. The alternatives are the same whether both variables are passively observed or one of the variables is experimentally manipulated. With sufficient sample sizes, in the absence of other information supporting exactly canceling pathways, I would make th ...
Disk aware discord discovery: finding unusual time series
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... 3. The distance between the discord candidate in C and the item on disk is less than the current value of C.distj (but still greater than r, otherwise we would have removed it). If this is true we simply update the current distance to the nearest neighbor (line 14). It is straightforward to see that ...
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... • E1071 - the svm() function in e1071 provides a rigid interface to libsvm along with visualization and parameter tuning methods. • kernlab features a variety of kernel-based methods and includes a SVM method based on the optimizers used in libsvm and bsvm • Package klaR includes an interface to SVM ...
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ÇUKUROVA UNIVERSITY INSTITUTE OF NATURAL AND APPLIED

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Outlier Detection: A Clustering-Based Approach

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An Algorithm for Solving Scaled Total Least Squares Problems

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... Apriori is a seminal algorithm proposed by R. Agrawal and R. Srikant[1] in 1994 for mining frequent itemsets for Boolean association rules. The name of the algorithm is based on the fact that the algorithm uses prior knowledge of frequent itemset properties, as we shall see following. Apriori employ ...
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The Use of Heuristics in Decision Tree Learning Optimization

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Application of Clustering and Association Methods in Data Cleaning

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Improving Activity Discovery with Automatic Neighborhood

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What is Cluster Analysis?

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Getting Started in Logit and Ordered Logit Regression

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Improved Multi Threshold Birch Clustering Algorithm

< 1 ... 62 63 64 65 66 67 68 69 70 ... 152 >

Expectation–maximization algorithm



In statistics, an expectation–maximization (EM) algorithm is an iterative method for finding maximum likelihood or maximum a posteriori (MAP) estimates of parameters in statistical models, where the model depends on unobserved latent variables. The EM iteration alternates between performing an expectation (E) step, which creates a function for the expectation of the log-likelihood evaluated using the current estimate for the parameters, and a maximization (M) step, which computes parameters maximizing the expected log-likelihood found on the E step. These parameter-estimates are then used to determine the distribution of the latent variables in the next E step.
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